#!/bin/bash

gradle="./gradlew "
gradleBuild=""
gradleBuildOptions="--build-cache --configure-on-demand --no-daemon --parallel --no-configuration-cache "
webAppServerType="$1"

echo -e "***********************************************"
echo -e "Build started at $(date)"
echo -e "***********************************************"
gradleBuild="$gradleBuild :webapp:cas-server-webapp-${webAppServerType}:build -x check -x test -x javadoc -DskipNestedConfigMetadataGen=true "
tasks="$gradle $gradleBuildOptions $gradleBuild"
echo $tasks
echo -e "***************************************************************************************"
eval $tasks
retVal=$?

if [ $retVal == 0 ]; then
  echo -e "Gradle build finished successfully.\nPreparing CAS web application WAR artifact..."
  mv webapp/cas-server-webapp-"${webAppServerType}"/build/libs/cas-server-webapp-"${webAppServerType}"-*-SNAPSHOT.war \
    webapp/cas-server-webapp-"${webAppServerType}"/build/libs/cas.war

  if [ $? -eq 1 ]; then
    echo "Unable to build or locate the CAS web application file. Aborting test..."
    exit 1
  fi

  dname="${dname:-CN=cas.example.org,OU=Example,OU=Org,C=US}"
  subjectAltName="${subjectAltName:-dns:example.org,dns:localhost,ip:127.0.0.1}"
  keystore="./thekeystore"
  echo "Generating keystore ${keystore} for CAS with DN=${dname}, SAN=${subjectAltName}"
  [ -f "${keystore}" ] && rm "${keystore}"
  keytool -genkey -noprompt -alias cas -keyalg RSA -keypass changeit -storepass changeit \
    -keystore "${keystore}" -dname "${dname}" -ext SAN="${subjectAltName}"
  echo "Launching CAS web application ${webAppServerType} server..."
  casOutput="/tmp/logs/cas.log"
  cmd="java -jar webapp/cas-server-webapp-${webAppServerType}/build/libs/cas.war \\
      --server.ssl.key-store=${keystore} --cas.service-registry.core.init-from-json=true --logging.level.org.apereo.cas=info"
  #    exec $cmd > ${casOutput} 2>&1 &
  exec $cmd &
  pid=$!
  echo "Launched CAS with pid ${pid}. Waiting for CAS server to come online..."
  sleep 30

  cd etc/loadtests/locust || exit
  echo -e "Current directory contains: \n\n$(ls)"

  echo -e "Installing virtual environment..."
  pip install virtualenv

  echo -e "Configuring virtual environment for mylocustenv..."
  virtualenv mylocustenv

  echo -e "Installing requirements..."
  pip install -r requirements.txt

  echo -e "Installing locust..."
  pip install locust

  echo -e "\nRunning locust...\n"
  locust -f cas/casLocust.py --headless --host=https://localhost:8443 --hatch-rate 3 --users 1 --run-time 1m --exit-code-on-error 1

  retVal=$?

  echo -e "***************************************************************************************"
  echo -e "Gradle build finished at $(date) with exit code $retVal"
  echo -e "***************************************************************************************"

  if [ $retVal == 0 ]; then
    echo "Gradle build finished successfully."
  else
    echo "Gradle build did NOT finish successfully."
  fi

  kill -9 "${pid}"
  [ -f "${keystore}" ] && rm "${keystore}"
  [ -f "${casOutput}" ] && rm "${casOutput}"
  exit $retVal
else
  echo "Gradle build did NOT finish successfully."
  exit $retVal
fi
